Home / 66,031.73-99,076.82-26,665.73

Finding the Fourth Proportional to 66,031.73, 99,076.82 and 26,665.73

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Solution

The fourth proportional to 66,031.73, 99,076.82 and 26,665.73 is: 40,010.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,031.73 : 99,076.82 = 26,665.73 : x
  2. Step 2: Convert to fraction form
    66,031.73/99,076.82 = 26,665.73/x
  3. Step 3: Cross multiply
    66,031.73x = 99,076.82 × 26,665.73
  4. Step 4: Simplify right side
    66,031.73x = 2,641,955,102.67
  5. Step 5: Solve for x
    x = 2,641,955,102.67/66,031.73
  6. Step 6: Final answer
    x = 40,010.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.